86380609 has 8 divisors (see below), whose sum is σ = 98779520. Its totient is φ = 73996416.

The previous prime is 86380603. The next prime is 86380627. The reversal of 86380609 is 90608368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86380609 - 2²⁵ = 52826177 is a prime.

It is a super-2 number, since 2×86380609² = 14923219222421762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86380603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15772 + ... + 20530.

It is an arithmetic number, because the mean of its divisors is an integer number (12347440).

Almost surely, 2^86380609 is an apocalyptic number.

It is an amenable number.

86380609 is a deficient number, since it is larger than the sum of its proper divisors (12398911).

86380609 is a wasteful number, since it uses less digits than its factorization.

86380609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 86380609 is about 9294.1169026433. The cubic root of 86380609 is about 442.0507046518.

The spelling of 86380609 in words is "eighty-six million, three hundred eighty thousand, six hundred nine".